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Biomedical subjects

G Crimaldi

Publications and source records attributed to G Crimaldi.

24 records · Page 2Linked to original sources

[Sinusitis in children. Personal case study].

The presence of sinusitis has been found out 85 times out of 278 cases of acute relapsing respiratory diseases in children between 4 and 12 years of age. The maxilla sinuses have been those most frequently stricken; the frontal sinuses come next and last at a distance the sphenoidal sinus. A close relationship between the entity of basic respiratory pathology and the presence and seriousness of the sinusitis has been observed. There also seems to be a rather close relationship between the frequency of the presence of sinusitis in children with respiratory pathology either relapsing or chronic and climatic environmental situation. A damp climate with persistent fog together with industrial atmospheric pollution seems to favour the considered pathology in an undisputed way.

Aerosols↗

[Food allergy in children. Diagnostic difficulties, doubts and digressions].

It is very difficult to diagnose an alimentary allergy especially because of: the difference among individuals in their physical, psychic and humoral reactions to the environment; weakness and variability of these reactions during the puberty; limited reliability in the results of certain kind of research (i.e. false positiveness and negativeness, discordance between laboratory results and the results of the challenge, neutralization of diagnostic antigenic extracts and/or the presence in these extracts of lectin, etc.); the bad compliance of some therapies and their restricted efficaciousness, particularly in the little children. Moreover: the superimposition of the clinical manifestations of alimentary allergy and pseudoallergy with those of allergy, the possibility of an association between the alimentary and the respiratory allergy, the acquisition on behalf of the allergic child of other kinds of allergy, false polyallergy, the allergy might change its seats and in consequence also its manifestations. The authors, apart a short account of the different diagnostic methods, lay stress on the challenge as the most reliable. They discuss upon the dose of a nourishment that can be given to the patient without risk, besides they suggest to take into account the type and the seriousness of the clinical manifestations in fixing this dose.

Child↗

[Peutz-Jeghers syndrome].

An observation of Peutz-Jeghers syndrome, in a 13 year old girl, provides the Authors with the opportunity of reviewing the clinical features, the natural history and the complications of the disease, mainly the malignancies. In recent reviews the occurrence of cancer was further on investigated: gastrointestinal and non gastrointestinal tumors occurred in 22-48% of the patients examined. The surveillance protocols of the subjects at risk and genetic counseling are discussed.

Child↗

[Catering services in schools for children (critique and operative proposals)].

Several protests by pupils' parents against bad-quality of food given in school-meal--widely and minutely reported by local press--advised Autors to give due emphasis on some deficiencies in school-meal administration, rightly denounced by relatives. To cut down health troubles, Authors suggest to commit school-meal's management to catering firms for their great experience in field of collective meal. In fact they have implements and competence to check properly: -education and skill of staff attached to school-meal and distribution; -places, structures, tools used to get meals; -victualling, carriage, storage and condition of food maintenance; -the fancy diets, appropriately diversified by age. Authors think that each school should have places, structures and tools to prepare and take meals and should engage a sole firm both for cooking and serving school-meal.

Age Factors↗

[The cell-mediated response after measles vaccination].

Natural measles virus infection is recognized for causing prolonged abnormalities in immune responses, that contribute to the severe and complicated evolution of the disease. Immunization with live measles virus vaccine could be considered a mild form of the measles infection. Results of investigation of in vitro immune response after measles immunization with live attenuate vaccine have been conflicting. In this work we studied cellular immune parameters in children aged between 3 and 12 years. T cells, CD4+ and CD8+ subsets were analyzed by cytometry. CD3+ cells were significantly reduced compared to controls (p < 0.01) whereas CD4+/CD8+ ratio was normal. The in vitro proliferative response to polyclonal mitogen was significantly reduced (p < 0.01). This study confirms the presence of a mainly functional immunosuppression of cellular response in a cohort of children belonging to a developed area. These findings improve the understanding of the mechanism of immune response to virus measles and provide suggestions for the development of a better approach to immunization, taking account for the strain, vaccine titre, age and environmental conditions of the target population.

CD4-CD8 Ratio↗